count=0

IFS='
'

# $1=file.list2
# $2=delim

for item in $(prn_list_2_ "$x1" "$x2"); do

    # echo -e "${GREEN}\$item = $item${NORMAL}" #print variable

    if [ 0 -eq "$count" ]; then
        PART_1=$item
        count=1
        continue
    fi
    if [ 1 -eq "$count" ]; then
        PART_2=$item
        # use args PART_1, PART_2
        count=0
        continue
    fi
    # count=$((count +1))
done
